1315945 (number)

1315945 is an odd 7-digits composite number following 1315944 and preceding 1315946. In scientific notation, it is written as 1.315945 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 1006896 positive integers (up to 1315945) that are relatively prime to 1315945.

Interesting facts

Basic properties

Name

Name one million three hundred fifteen thousand nine hundred forty-five

Notation

Scientific notation 1.315945 × 10^6
Engineering notation 1.315945 × 10^6

Prime Factorization of 1315945

Prime Factorization 5 × 23 × 11443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1315945
Product of the distinct prime numbers

The prime factorization of 1315945 is 5 × 23 × 11443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1315945)

Multiplication

n×y
n×2 2631890
n×3 3947835
n×4 5263780
n×5 6579725

Division

n÷y
n÷2 657972.5
n÷3 438648.33333333
n÷3 328986.25
n÷5 263189

Exponentiation

ny
n2 1731711243025
n3 2278836751702533625
n4 2.9988238292192E+24
n5 3.9462872239418E+30

Nth Root

y√n
2√n 1147.146459699
3√n 109.58368809933
4√n 33.869550627356
5√n 16.743550164962

Divisors of 1315945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1315944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1315945 can be divided by 8 positive divisors. The sum of these divisors (counting 1315945) is 1, the average is 0.125.

Base conversion 1315945

Base System Value
2 Binary 101000001010001101001
3 Ternary 2110212010201
4 Quaternary 11001101221
5 Quinary 314102240
6 Senary 44112201
8 Octal 5012151
10 Decimal 1315945
12 Duodecimal 535661
16 Hexadecimal 141469
20 Vigesimal 849h5
36 Base36 s7e1

Cryptographic Hash Functions

md5 eacc380d67b41c7e08a256114f2e908e
sha1 8af7eb9937f380a4ff02805e97fea220a446da1d
sha256 01c01dab805040690933083a0250bfda6fb906d0e0252dc99187e5c3b16d90c9
sha512 0040c2ca074a79a5b6b5a4743859acb08e95a7ba844cff9102331dbacec1b4b67db2f557c955b13c80878137372886b39bf50cc48fa4f9eada8b47803f34070b
ripemd-160 8920d591d9ac00025e4895fcbf36728586e90aa2

1315945 as geometric shapes

Circle

Radius = n
Diameter 2631890
Circumference 8268326.2890564
Area 5440331319226.2

Sphere

Radius = n
Volume 9.5455690638388E+18
Surface area 21761325276905
Circumference 8268326.2890564

Square

Length = n
Perimeter 5263780
Area 1731711243025
Diagonal 1861027.2663371

Cube

Length = n
Surface area 10390267458150
Volume 2278836751702533625
Space diagonal 2279283.5999662

Equilateral Triangle

Length = n
Perimeter 3947835
Area 749852964239.39
Altitude 1139641.7999831

Triangular Pyramid

Length = n
Surface area 749852964239.39
Volume 2.6856348672433E+17
Height 620342.42211235